| Name | Meaning | Gender | Origin |
|---|
| Riley | courageous | Female | Irish |
| Rosalie | rose | Female | |
| Rosalind | Beautiful
| Female | Latin |
| Rose | Flower
| Female | Latin |
| Rosemary | the rosemary plant | Female | Latin |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Rowena | White haired
| Female | Welsh |
| Roxana | dawn; or, little star | Female | Persian |
| Roxanne | Dawn
| Female | Persian |
| Ruby | Jewel
| Female | Latin |
| Ruth | compassionate friend | Female | Hebrew |
| Sabrina | Legendary princess
| Female | Celtic |
| Sadie | Princess
| Female | English |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Salome | Asked of God | Female | Hebrew |
| Samantha | A listener | Female | Hebrew |
| Sarah | Princess
| Female | Hebrew |
| Sasha | defending men | Female | Russian |
| Satine | after the character in the musical 'Moulin Rouge' | Female | |
| Savannah | From the open plain
| Female | Spanish |
| Scarlet | Scarlet coloured, deep red | Female | Color |
| Scarlett | Red | Female | English |
| Selena | after the goddess Selene | Female | Latinized |
| Seneca | people of the standing rock | Male | Latin |
| Seraphina | afire, angel, seraph | Female | Hebrew |